Add Tap Gesture for Aware Settings

- Add new settings provider key for tap gesture.

Bug: 142702985
Test: atest & manual
Change-Id: Ib76327b37a415512145a150a4b0e176a6cb114d7
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index 9255c87..10d990a 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -732,7 +732,8 @@
                  Settings.Secure.SILENCE_GESTURE,
                  Settings.Secure.DOZE_WAKE_LOCK_SCREEN_GESTURE,
                  Settings.Secure.DOZE_WAKE_DISPLAY_GESTURE,
-                 Settings.Secure.FACE_UNLOCK_RE_ENROLL);
+                 Settings.Secure.FACE_UNLOCK_RE_ENROLL,
+                 Settings.Secure.TAP_GESTURE);
 
     @Test
     public void systemSettingsBackedUpOrBlacklisted() {